<template>
    <div>测试
      <slot v-if="true">aa</slot>
    </div>
</template>

<script>
export default {
    props: ['list'],
    // emits: ['update:list'],
    methods: {
        change() {
            this.$emit('update:list', 'vvv')

        }
    }
}
</script>

<style>
</style>
